From tarad; propulsive; Matred, an Edomitess -- Matred.
see HEBREW tarad
H4308. Matred
מְטְרֵד proper name, feminine mother-in-law of Hadar (Hadad) Genesis 36:39 ᵐ5 Ματρ(α)ε(ι)θ (ᵐ5 here, not in Chronicles, makes ׳מ son of Mezahab, i.e. proper name, masculine) = 1 Chronicles 1:50, ᵐ5 Ματραδ, Ματρηθ.
טרה (√ of following; compare Arabic , be fresh, juicy, moist; Ethiopic raw).